title: [Gigantic tumor of the sacrogluteal region, as an obstacle for normal delivery].
authors.forename: P M
authors.initials: PM
authors.lastname: LIBERBERG
mesh_terms: D036861:Delivery, Obstetric; D005260:Female; D006801:Humans; D009369:Neoplasms; D007744:Obstetric Labor Complications; D011247:Pregnancy